Figure 7From: Functional expression of a penicillin acylase from the extreme thermophile Thermus thermophilus HB27 in Escherichia coliTth PAC overexpression in Tth Δ pac cells. Tth PAC β-subunit was immunodetected in the Tth HB27 wild type strain (C+), in the Tth Δpac mutant strain transformed with pWURPAC (PAC) and in the Tth Δpac mutant (C-).Back to article page